<ResourceDictionary
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:sys="clr-namespace:System;assembly=mscorlib"
    xmlns:enumItemsSourceBehavior="clr-namespace:Mvvm.UI.Behaviors.EnumItemsSourceBehavior">

    <DataTemplate x:Key="ItemsSourceDefaultTemplate">
        <enumItemsSourceBehavior:EnumMemberInfoPresenter EnumMemberInfo="{Binding}"/>
    </DataTemplate>
</ResourceDictionary>